26663660

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1373}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 56092176

約数和(自身を除く): 29428516

約数列:

[1, 2, 4, 5, 10, 20, 971, 1373, 1942, 2746, 3884, 4855, 5492, 6865, 9710, 13730, 19420, 27460, 1333183, 2666366, 5332732, 6665915, 13331830, 26663660]

約数ペア:

[(1, 26663660), (2, 13331830), (4, 6665915), (5, 5332732), (10, 2666366), (20, 1333183), (971, 27460), (1373, 19420), (1942, 13730), (2746, 9710), (3884, 6865), (4855, 5492)]